Biocompatible Chitosan-Carbon Dot Hybrid Nanogels for NIR-Imaging-Guided Synergistic Photothermal-Chemo Therapy
文献类型:期刊论文
作者 | Wang, Hui1,2,3; Mukherjee, Sumit1,2; Ji, Jinhui1,2; Banerjee, Probal1,2; Chen, Qianwang3![]() |
刊名 | ACS APPLIED MATERIALS & INTERFACES
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出版日期 | 2017-06-07 |
卷号 | 9期号:22页码:18639-18649 |
关键词 | Carbon Dots Chitosan Cchns Responsive Release Nir Imaging |
DOI | 10.1021/acsami.7b06062 |
文献子类 | Article |
英文摘要 | Multifunctional nanocarriers with good bio-compatibility, good imaging function, and smart drug delivery ability are crucial for realizing highly efficient imaging-guided chemotherapy in vivo. This paper reports a type of chitosan-carbon dot (CD) hybrid nanogels (CCHNs, similar to 65 nm) by integrating pH-sensitive chitosan and fluorescent CDs into a single nanostructure for simultaneous near-infrared (NIR) imaging and NIR/pH dual-responsive drug release to iinpitove, therapeutic;efficacy. Such CCHNs were synthesized via a nonsolvent-induced colloidal narioparticle formation of chitosan-CD complexes assisted by ethylenediaminetetraacetic acid (EDTA) molecules in the aqueous phase. The selective cross-linking, of chitosan chains in the nanoparticles can immobilize small CDs complexed in the chitosan networks.. The resultant CCHNs display high colloidal stability, high loading capacity for doxorubicin (DOX); bright and stable fluorescence from UV to NIR wavelength range, efficient NIR photothermal conversion) and intelligent drug release in response to both NIR light and change in pH. The results: from in vitro tests on cell model and in vivo tests on different tissues of animal model indicate that the CCHNs are nontoxic. The DOX-loaded CCHNs can permeate into the implanted tumor on mice and release drug molecules efficiently on site to inhibit tumor growth. The additional photothermal treatments from NIR irradiation can further inhibit the tumor growth,,benefited from the effective NIR photothermal conversion of CCHNs. The demonstrated CCHNs Manifest a great promise toward multifunctional intelligent nannplatform for highly efficient imaging-guided cancer therapy with low side effects. |
WOS关键词 | RESPONSIVE DRUG CARRIER ; GRAPHENE QUANTUM DOTS ; CANCER-THERAPY ; CONTROLLED-RELEASE ; ANTICANCER DRUG ; IN-VIVO ; SILICA SHELL ; DELIVERY ; NANOPARTICLES ; NANOCAPSULES |
WOS研究方向 | Science & Technology - Other Topics ; Materials Science |
语种 | 英语 |
WOS记录号 | WOS:000403136400028 |
资助机构 | PSC-CUNY Research Award ; PSC-CUNY Research Award ; PSC-CUNY Research Award ; PSC-CUNY Research Award ; American Diabetes Association(1-12-BS-243) ; American Diabetes Association(1-12-BS-243) ; American Diabetes Association(1-12-BS-243) ; American Diabetes Association(1-12-BS-243) ; PSC-CUNY Research Award ; PSC-CUNY Research Award ; PSC-CUNY Research Award ; PSC-CUNY Research Award ; American Diabetes Association(1-12-BS-243) ; American Diabetes Association(1-12-BS-243) ; American Diabetes Association(1-12-BS-243) ; American Diabetes Association(1-12-BS-243) |
源URL | [http://ir.hfcas.ac.cn:8080/handle/334002/31919] ![]() |
专题 | 合肥物质科学研究院_中科院强磁场科学中心 |
作者单位 | 1.CUNY Coll Staten Isl, Dept Chem, Staten Isl, NY 10314 USA 2.CUNY, Grad Ctr, PhD Program Biochem & Chem, New York, NY 10016 USA 3.Chinese Acad Sci, Hefei Inst Phys Sci, High Magnet Field Lab, Hefei 230031, Peoples R China |
推荐引用方式 GB/T 7714 | Wang, Hui,Mukherjee, Sumit,Ji, Jinhui,et al. Biocompatible Chitosan-Carbon Dot Hybrid Nanogels for NIR-Imaging-Guided Synergistic Photothermal-Chemo Therapy[J]. ACS APPLIED MATERIALS & INTERFACES,2017,9(22):18639-18649. |
APA | Wang, Hui,Mukherjee, Sumit,Ji, Jinhui,Banerjee, Probal,Chen, Qianwang,&Zhou, Shuiqin.(2017).Biocompatible Chitosan-Carbon Dot Hybrid Nanogels for NIR-Imaging-Guided Synergistic Photothermal-Chemo Therapy.ACS APPLIED MATERIALS & INTERFACES,9(22),18639-18649. |
MLA | Wang, Hui,et al."Biocompatible Chitosan-Carbon Dot Hybrid Nanogels for NIR-Imaging-Guided Synergistic Photothermal-Chemo Therapy".ACS APPLIED MATERIALS & INTERFACES 9.22(2017):18639-18649. |
入库方式: OAI收割
来源:合肥物质科学研究院
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